Over - time working , over - loading stress plus un - healthy diet caused her serious problems of poor digestion , immune system , female menses 她算是科技新贵族的中高薪阶级,但是却为了高薪的工作牺牲了身体的健康,想想实在不值得。
On the basis of a great deal of calculation , a simple and rational calculation method of the loading stress of utw pavement is brought forward 通过大量计算,提出了utw路面荷载应力实用计算方法。最后,介绍了我国第一条utw路面试验路的修筑情况。
Fatigue property of lean concrete should be studied when the material is set as base course since it withstands the repeated actions of load stress and temperature stress 摘要贫混凝土用于路面基层时,由于受到荷载应力和温度应力的反复作用,需研究其疲劳特性。
Material notch sensitivity test is a method which is used for certain material to measure and estimate the capability of resisting cr ack growth on the occasion of existing load stress and notch 材料缺口敏感性试验是测定或评价某一材料在静载荷的应力条件下和有缺口的情况下,抵抗裂缝扩展能力的一种方法。